| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Unspecified technologies | |
| #3 | Grinding tools | |
| #4 | Turning | |
| #5 | Machines for liquids | |
| #6 | Wood saws | |
| #7 | Wood processing machines | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nash John M | 17 |
| Publication | Filing date | Title |
|---|---|---|
| US2098876A | Hydraulic power plant | |
| US1968091A | Machine for shaping bar ends, and work end finishing purposes | |
| US1919477A | Braking attachment for sanding machines | |
| US1823625A | Finishing and polishing machine | |
| US1577485A | Abrasive apron | |
| US1459741A | Machine for finishing flanged articles | |
| US1343981A | Wood sanding or polishing machine | |
| US969183A | Abrading-machine. | |
| US763315A | Machine for reducing wood or other material. | |
| US780573A | Woodworking-machine. | |
| US725761A | Abrading material. | |
| US707621A | Abrading mechanism. | |
| US674384A | Abrading mechanism. | |
| US672511A | Abrading-machine. | |
| US671114A | Abrading mechanism. | |
| US658670A | Woodworking-machine. | |
| CA374644A | Hydraulic power plant |